Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -75.04
Milk (kg) 1703.00 -0.014 -23.84
Fat (kg) 66.92 -0.375 -25.07
Prot (kg) 59.22 -0.441 -26.14
Fertility Sub Index 6.86
Calving Interval (days) -3.26 -1.459 4.76
Survival (%) 1.88 1.117 2.10
Calving Sub Index -2.45
Gestation Length (days) 2.66 -0.919 -2.45
Beef Sub Index -3.74
Carcass Weight (kg) 10.70 -0.528 -5.64
Age of Slaughter (days) -4.41 -0.432 1.90
Maintenance Sub Index Maint. Sub Index -6.07
Live WT (kg) 19.80 -0.307 -6.07
Total Carbon Sub Index -80.45

* Based on an €80/tonne carbon price